The significance of social network in a geriatric assessment population.
D000203:Activities of Daily Living; D000368:Aged; D000369:Aged, 80 and over; D003071:Cognition; D015897:Comorbidity; D005260:Female; D016330:Frail Elderly; D015577:Geriatric Assessment; D006304:Health Status; D006801:Humans; D008136:Longevity; D008297:Male; D008875:Middle Aged; D017678:Sex Distribution; D012934:Social Isolation; D012944:Social Support; D016019:Survival Analysis